1 # CMake build script for the libgit2 project
3 # Building (out of source build):
4 # > mkdir build && cd build
5 # > cmake .. [-DSETTINGS=VALUE]
12 # > cmake --build . --target install
15 CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
16 CMAKE_POLICY(SET CMP0015 NEW)
18 # Add find modules to the path
19 SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
21 INCLUDE(CheckLibraryExists)
22 INCLUDE(CheckFunctionExists)
23 INCLUDE(CheckStructHasMember)
24 INCLUDE(AddCFlagIfSupported)
25 INCLUDE(FindPkgConfig)
29 OPTION( SONAME "Set the (SO)VERSION of the target" ON )
30 OPTION( BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON )
31 OPTION( THREADSAFE "Build libgit2 as threadsafe" ON )
32 OPTION( BUILD_CLAR "Build Tests using the Clar suite" ON )
33 OPTION( BUILD_EXAMPLES "Build library usage example apps" OFF )
34 OPTION( TAGS "Generate tags" OFF )
35 OPTION( PROFILE "Generate profiling information" OFF )
36 OPTION( ENABLE_TRACE "Enables tracing support" OFF )
37 OPTION( LIBGIT2_FILENAME "Name of the produced binary" OFF )
39 OPTION( USE_ICONV "Link with and use iconv library" OFF )
40 OPTION( USE_SSH "Link with libssh to enable SSH support" ON )
41 OPTION( USE_GSSAPI "Link with libgssapi for SPNEGO auth" OFF )
42 OPTION( VALGRIND "Configure build for valgrind" OFF )
43 OPTION( CURL "Use curl for HTTP if available" ON)
44 OPTION( DEBUG_POOL "Enable debug pool allocator" OFF )
47 ADD_DEFINITIONS(-DGIT_DEBUG_POOL)
50 IF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
52 FIND_PACKAGE(Security)
53 FIND_PACKAGE(CoreFoundation REQUIRED)
57 # This option is only available when building with MSVC. By default, libgit2
58 # is build using the cdecl calling convention, which is useful if you're
59 # writing C. However, the CLR and Win32 API both expect stdcall.
61 # If you are writing a CLR program and want to link to libgit2, you'll want
62 # to turn this on by invoking CMake with the "-DSTDCALL=ON" argument.
63 OPTION( STDCALL "Build libgit2 with the __stdcall convention" OFF )
65 # This option must match the settings used in your program, in particular if you
66 # are linking statically
67 OPTION( STATIC_CRT "Link the static CRT libraries" ON )
69 # If you want to embed a copy of libssh2 into libgit2, pass a
71 OPTION( EMBED_SSH_PATH "Path to libssh2 to embed (Windows)" OFF )
73 ADD_DEFINITIONS(-D_SCL_SECURE_NO_WARNINGS)
74 ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE)
75 ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
80 # By default, libgit2 is built with WinHTTP. To use the built-in
81 # HTTP transport, invoke CMake with the "-DWINHTTP=OFF" argument.
82 OPTION( WINHTTP "Use Win32 WinHTTP routines" ON )
86 # Enable MSVC CRTDBG memory leak reporting when in debug mode.
87 OPTION(MSVC_CRTDBG "Enable CRTDBG memory leak reporting" OFF)
90 IF (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
91 OPTION( USE_OPENSSL "Link with and use openssl library" ON )
94 CHECK_STRUCT_HAS_MEMBER ("struct stat" st_mtim "sys/types.h;sys/stat.h"
95 HAVE_STRUCT_STAT_ST_MTIM LANGUAGE C)
96 CHECK_STRUCT_HAS_MEMBER ("struct stat" st_mtimespec "sys/types.h;sys/stat.h"
97 HAVE_STRUCT_STAT_ST_MTIMESPEC LANGUAGE C)
98 CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtime_nsec sys/stat.h
99 HAVE_STRUCT_STAT_MTIME_NSEC LANGUAGE C)
101 IF (HAVE_STRUCT_STAT_ST_MTIM)
102 CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtim.tv_nsec sys/stat.h
103 HAVE_STRUCT_STAT_NSEC LANGUAGE C)
104 ELSEIF (HAVE_STRUCT_STAT_ST_MTIMESPEC)
105 CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtimespec.tv_nsec sys/stat.h
106 HAVE_STRUCT_STAT_NSEC LANGUAGE C)
108 SET( HAVE_STRUCT_STAT_NSEC ON )
111 IF (HAVE_STRUCT_STAT_NSEC OR WIN32)
112 OPTION( USE_NSEC "Care about sub-second file mtimes and ctimes" ON )
115 # This variable will contain the libraries we need to put into
116 # libgit2.pc's Requires.private. That is, what we're linking to or
117 # what someone who's statically linking us needs to link to.
118 SET(LIBGIT2_PC_REQUIRES "")
119 # This will be set later if we use the system's http-parser library or
120 # use iconv (OSX) and will be written to the Libs.private field in the
122 SET(LIBGIT2_PC_LIBS "")
126 SET(BIN_INSTALL_DIR bin CACHE PATH "Where to install binaries to.")
127 SET(LIB_INSTALL_DIR lib CACHE PATH "Where to install libraries to.")
128 SET(INCLUDE_INSTALL_DIR include CACHE PATH "Where to install headers to.")
130 # Set a couple variables to be substituted inside the .pc file.
131 # We can't just use LIB_INSTALL_DIR in the .pc file, as passing them as absolue
132 # or relative paths is both valid and supported by cmake.
133 SET (PKGCONFIG_PREFIX ${CMAKE_INSTALL_PREFIX})
135 IF(IS_ABSOLUTE ${LIB_INSTALL_DIR})
136 SET (PKGCONFIG_LIBDIR ${LIB_INSTALL_DIR})
137 ELSE(IS_ABSOLUTE ${LIB_INSTALL_DIR})
138 SET (PKGCONFIG_LIBDIR "\${prefix}/${LIB_INSTALL_DIR}")
139 ENDIF (IS_ABSOLUTE ${LIB_INSTALL_DIR})
141 IF(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR})
142 SET (PKGCONFIG_INCLUDEDIR ${INCLUDE_INSTALL_DIR})
143 ELSE(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR})
144 SET (PKGCONFIG_INCLUDEDIR "\${prefix}/${INCLUDE_INSTALL_DIR}")
145 ENDIF(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR})
147 FUNCTION(TARGET_OS_LIBRARIES target)
149 TARGET_LINK_LIBRARIES(${target} ws2_32)
150 ELSEIF(CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
151 TARGET_LINK_LIBRARIES(${target} socket nsl)
152 LIST(APPEND LIBGIT2_PC_LIBS "-lsocket" "-lnsl")
153 SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
154 ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Haiku")
155 TARGET_LINK_LIBRARIES(${target} network)
156 LIST(APPEND LIBGIT2_PC_LIBS "-lnetwork")
157 SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
159 CHECK_LIBRARY_EXISTS(rt clock_gettime "time.h" NEED_LIBRT)
161 TARGET_LINK_LIBRARIES(${target} rt)
162 LIST(APPEND LIBGIT2_PC_LIBS "-lrt")
163 SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
167 TARGET_LINK_LIBRARIES(${target} ${CMAKE_THREAD_LIBS_INIT})
168 LIST(APPEND LIBGIT2_PC_LIBS ${CMAKE_THREAD_LIBS_INIT})
169 SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
173 # This function splits the sources files up into their appropriate
174 # subdirectories. This is especially useful for IDEs like Xcode and
175 # Visual Studio, so that you can navigate into the libgit2_clar project,
176 # and see the folders within the tests folder (instead of just seeing all
177 # source and tests in a single folder.)
178 FUNCTION(IDE_SPLIT_SOURCES target)
179 IF(MSVC_IDE OR CMAKE_GENERATOR STREQUAL Xcode)
180 GET_TARGET_PROPERTY(sources ${target} SOURCES)
181 FOREACH(source ${sources})
182 IF(source MATCHES ".*/")
183 STRING(REPLACE ${CMAKE_CURRENT_SOURCE_DIR}/ "" rel ${source})
185 STRING(REGEX REPLACE "/([^/]*)$" "" rel ${rel})
187 STRING(REPLACE "/" "\\\\" rel ${rel})
188 SOURCE_GROUP(${rel} FILES ${source})
196 FILE(STRINGS "include/git2/version.h" GIT2_HEADER REGEX "^#define LIBGIT2_VERSION \"[^\"]*\"$")
198 STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"([0-9]+).*$" "\\1" LIBGIT2_VERSION_MAJOR "${GIT2_HEADER}")
199 STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"[0-9]+\\.([0-9]+).*$" "\\1" LIBGIT2_VERSION_MINOR "${GIT2_HEADER}")
200 STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"[0-9]+\\.[0-9]+\\.([0-9]+).*$" "\\1" LIBGIT2_VERSION_REV "${GIT2_HEADER}")
201 SET(LIBGIT2_VERSION_STRING "${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}.${LIBGIT2_VERSION_REV}")
203 FILE(STRINGS "include/git2/version.h" GIT2_HEADER_SOVERSION REGEX "^#define LIBGIT2_SOVERSION [0-9]+$")
204 STRING(REGEX REPLACE "^.*LIBGIT2_SOVERSION ([0-9]+)$" "\\1" LIBGIT2_SOVERSION "${GIT2_HEADER_SOVERSION}")
206 # Find required dependencies
207 INCLUDE_DIRECTORIES(src include)
210 # OS X 10.7 and older do not have some functions we use, fall back to OpenSSL there
211 CHECK_LIBRARY_EXISTS("${SECURITY_DIRS}" SSLCreateContext "Security/SecureTransport.h" HAVE_NEWER_SECURITY)
212 IF (HAVE_NEWER_SECURITY)
213 MESSAGE("-- Found Security ${SECURITY_DIRS}")
214 LIST(APPEND LIBGIT2_PC_LIBS "-framework Security")
216 MESSAGE("-- Security framework is too old, falling back to OpenSSL")
217 SET(SECURITY_FOUND "NO")
218 SET(SECURITY_DIRS "")
220 SET(USE_OPENSSL "ON")
224 IF (COREFOUNDATION_FOUND)
225 MESSAGE("-- Found CoreFoundation ${COREFOUNDATION_DIRS}")
226 LIST(APPEND LIBGIT2_PC_LIBS "-framework CoreFoundation")
230 IF (WIN32 AND EMBED_SSH_PATH)
231 FILE(GLOB SRC_SSH "${EMBED_SSH_PATH}/src/*.c")
232 INCLUDE_DIRECTORIES("${EMBED_SSH_PATH}/include")
233 FILE(WRITE "${EMBED_SSH_PATH}/src/libssh2_config.h" "#define HAVE_WINCNG\n#define LIBSSH2_WINCNG\n#include \"../win32/libssh2_config.h\"")
234 ADD_DEFINITIONS(-DGIT_SSH)
237 IF (WIN32 AND WINHTTP)
238 ADD_DEFINITIONS(-DGIT_WINHTTP)
239 INCLUDE_DIRECTORIES(deps/http-parser)
240 FILE(GLOB SRC_HTTP deps/http-parser/*.c deps/http-parser/*.h)
242 # Since MinGW does not come with headers or an import library for winhttp,
243 # we have to include a private header and generate our own import library
245 FIND_PROGRAM(DLLTOOL dlltool CMAKE_FIND_ROOT_PATH_BOTH)
247 MESSAGE(FATAL_ERROR "Could not find dlltool command")
250 SET(LIBWINHTTP_PATH "${CMAKE_CURRENT_BINARY_DIR}/deps/winhttp")
251 FILE(MAKE_DIRECTORY ${LIBWINHTTP_PATH})
253 IF (CMAKE_SIZEOF_VOID_P EQUAL 8)
254 set(WINHTTP_DEF "${CMAKE_CURRENT_SOURCE_DIR}/deps/winhttp/winhttp64.def")
256 set(WINHTTP_DEF "${CMAKE_CURRENT_SOURCE_DIR}/deps/winhttp/winhttp.def")
260 OUTPUT ${LIBWINHTTP_PATH}/libwinhttp.a
261 COMMAND ${DLLTOOL} -d ${WINHTTP_DEF} -k -D winhttp.dll -l libwinhttp.a
262 DEPENDS ${WINHTTP_DEF}
263 WORKING_DIRECTORY ${LIBWINHTTP_PATH}
266 SET_SOURCE_FILES_PROPERTIES(
267 ${CMAKE_CURRENT_SOURCE_DIR}/src/transports/winhttp.c
268 PROPERTIES OBJECT_DEPENDS ${LIBWINHTTP_PATH}/libwinhttp.a
271 INCLUDE_DIRECTORIES(deps/winhttp)
272 LINK_DIRECTORIES(${LIBWINHTTP_PATH})
275 LINK_LIBRARIES(winhttp rpcrt4 crypt32 ole32)
276 LIST(APPEND LIBGIT2_PC_LIBS "-lwinhttp" "-lrpcrt4" "-lcrypt32" "-lole32")
279 PKG_CHECK_MODULES(CURL libcurl)
282 IF (NOT AMIGA AND USE_OPENSSL)
283 FIND_PACKAGE(OpenSSL)
287 ADD_DEFINITIONS(-DGIT_CURL)
288 INCLUDE_DIRECTORIES(${CURL_INCLUDE_DIRS})
289 LINK_LIBRARIES(${CURL_LIBRARIES})
290 LIST(APPEND LIBGIT2_PC_LIBS ${CURL_LDFLAGS})
293 FIND_PACKAGE(HTTP_Parser)
294 IF (HTTP_PARSER_FOUND AND HTTP_PARSER_VERSION_MAJOR EQUAL 2)
295 INCLUDE_DIRECTORIES(${HTTP_PARSER_INCLUDE_DIRS})
296 LINK_LIBRARIES(${HTTP_PARSER_LIBRARIES})
297 LIST(APPEND LIBGIT2_PC_LIBS "-lhttp_parser")
299 MESSAGE(STATUS "http-parser was not found or is too old; using bundled 3rd-party sources.")
300 INCLUDE_DIRECTORIES(deps/http-parser)
301 FILE(GLOB SRC_HTTP deps/http-parser/*.c deps/http-parser/*.h)
305 # Specify sha1 implementation
306 IF (WIN32 AND NOT MINGW AND NOT SHA1_TYPE STREQUAL "builtin")
307 ADD_DEFINITIONS(-DWIN32_SHA1)
308 FILE(GLOB SRC_SHA1 src/hash/hash_win32.c)
309 ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
310 ADD_DEFINITIONS(-DGIT_COMMON_CRYPTO)
311 ELSEIF (OPENSSL_FOUND AND NOT SHA1_TYPE STREQUAL "builtin")
312 ADD_DEFINITIONS(-DOPENSSL_SHA1)
313 IF (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
314 LIST(APPEND LIBGIT2_PC_LIBS "-lssl")
316 SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} openssl")
319 FILE(GLOB SRC_SHA1 src/hash/hash_generic.c)
323 IF (ENABLE_TRACE STREQUAL "ON")
324 ADD_DEFINITIONS(-DGIT_TRACE)
327 # Include POSIX regex when it is required
328 IF(WIN32 OR AMIGA OR CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
329 INCLUDE_DIRECTORIES(deps/regex)
330 SET(SRC_REGEX deps/regex/regex.c)
333 # Optional external dependency: zlib
336 INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
337 LINK_LIBRARIES(${ZLIB_LIBRARIES})
338 IF(APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
339 LIST(APPEND LIBGIT2_PC_LIBS "-lz")
341 SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} zlib")
344 MESSAGE(STATUS "zlib was not found; using bundled 3rd-party sources." )
345 INCLUDE_DIRECTORIES(deps/zlib)
346 ADD_DEFINITIONS(-DNO_VIZ -DSTDC -DNO_GZIP)
347 FILE(GLOB SRC_ZLIB deps/zlib/*.c deps/zlib/*.h)
350 # Optional external dependency: libssh2
352 PKG_CHECK_MODULES(LIBSSH2 libssh2)
355 ADD_DEFINITIONS(-DGIT_SSH)
356 INCLUDE_DIRECTORIES(${LIBSSH2_INCLUDE_DIRS})
357 LINK_DIRECTORIES(${LIBSSH2_LIBRARY_DIRS})
358 LIST(APPEND LIBGIT2_PC_LIBS ${LIBSSH2_LDFLAGS})
359 #SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} ${LIBSSH2_LDFLAGS}")
360 SET(SSH_LIBRARIES ${LIBSSH2_LIBRARIES})
362 CHECK_LIBRARY_EXISTS("${LIBSSH2_LIBRARIES}" libssh2_userauth_publickey_frommemory "${LIBSSH2_LIBRARY_DIRS}" HAVE_LIBSSH2_MEMORY_CREDENTIALS)
363 IF (HAVE_LIBSSH2_MEMORY_CREDENTIALS)
364 ADD_DEFINITIONS(-DGIT_SSH_MEMORY_CREDENTIALS)
367 MESSAGE(STATUS "LIBSSH2 not found. Set CMAKE_PREFIX_PATH if it is installed outside of the default search path.")
370 # Optional external dependency: libgssapi
375 ADD_DEFINITIONS(-DGIT_GSSAPI)
378 # Optional external dependency: iconv
383 ADD_DEFINITIONS(-DGIT_USE_ICONV)
384 INCLUDE_DIRECTORIES(${ICONV_INCLUDE_DIR})
385 LIST(APPEND LIBGIT2_PC_LIBS ${ICONV_LIBRARIES})
388 # Platform specific compilation flags
391 STRING(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
393 # /GF - String pooling
394 # /MP - Parallel build
395 SET(CMAKE_C_FLAGS "/GF /MP /nologo ${CMAKE_C_FLAGS}")
398 # /Gz - stdcall calling convention
399 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gz")
403 SET(CRT_FLAG_DEBUG "/MTd")
404 SET(CRT_FLAG_RELEASE "/MT")
406 SET(CRT_FLAG_DEBUG "/MDd")
407 SET(CRT_FLAG_RELEASE "/MD")
411 SET(CRT_FLAG_DEBUG "${CRT_FLAG_DEBUG} /DGIT_MSVC_CRTDBG")
412 SET(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES}" "Dbghelp.lib")
415 # /Zi - Create debugging information
416 # /Od - Disable optimization
417 # /D_DEBUG - #define _DEBUG
418 # /MTd - Statically link the multithreaded debug version of the CRT
419 # /MDd - Dynamically link the multithreaded debug version of the CRT
420 # /RTC1 - Run time checks
421 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /Zi /Od /D_DEBUG /RTC1 ${CRT_FLAG_DEBUG}")
423 # /DNDEBUG - Disables asserts
424 # /MT - Statically link the multithreaded release version of the CRT
425 # /MD - Dynamically link the multithreaded release version of the CRT
426 # /O2 - Optimize for speed
427 # /Oy - Enable frame pointer omission (FPO) (otherwise CMake will automatically turn it off)
428 # /GL - Link time code generation (whole program optimization)
429 # /Gy - Function-level linking
430 SET(CMAKE_C_FLAGS_RELEASE "/DNDEBUG /O2 /Oy /GL /Gy ${CRT_FLAG_RELEASE}")
432 # /Oy- - Disable frame pointer omission (FPO)
433 SET(CMAKE_C_FLAGS_RELWITHDEBINFO "/DNDEBUG /Zi /O2 /Oy- /GL /Gy ${CRT_FLAG_RELEASE}")
435 # /O1 - Optimize for size
436 SET(CMAKE_C_FLAGS_MINSIZEREL "/DNDEBUG /O1 /Oy /GL /Gy ${CRT_FLAG_RELEASE}")
438 # /DYNAMICBASE - Address space load randomization (ASLR)
439 # /NXCOMPAT - Data execution prevention (DEP)
440 # /LARGEADDRESSAWARE - >2GB user address space on x86
441 # /VERSION - Embed version information in PE header
442 SET(CMAKE_EXE_LINKER_FLAGS "/DYNAMICBASE /NXCOMPAT /LARGEADDRESSAWARE /VERSION:${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}")
444 # /DEBUG - Create a PDB
445 # /LTCG - Link time code generation (whole program optimization)
446 # /OPT:REF /OPT:ICF - Fold out duplicate code at link step
447 # /INCREMENTAL:NO - Required to use /LTCG
448 # /DEBUGTYPE:cv,fixup - Additional data embedded in the PDB (requires /INCREMENTAL:NO, so not on for Debug)
449 SET(CMAKE_EXE_LINKER_FLAGS_DEBUG "/DEBUG")
450 SET(CMAKE_EXE_LINKER_FLAGS_RELEASE "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO")
451 SET(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "/DEBUG /RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO /DEBUGTYPE:cv,fixup")
452 SET(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO")
454 # Same linker settings for DLL as EXE
455 SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
456 SET(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
457 SET(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
458 SET(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO}")
459 SET(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL}")
461 SET(WIN_RC "src/win32/git2.rc")
463 # Precompiled headers
466 SET(CMAKE_C_FLAGS "-D_GNU_SOURCE -Wall -Wextra ${CMAKE_C_FLAGS}")
468 IF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
469 SET(CMAKE_C_FLAGS "-std=c99 -D_POSIX_C_SOURCE=200112L -D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS ${CMAKE_C_FLAGS}")
472 IF (WIN32 AND NOT CYGWIN)
473 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG")
476 IF (MINGW OR MSYS) # MinGW and MSYS always do PIC and complain if we tell them to
477 STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}")
478 ELSEIF (BUILD_SHARED_LIBS)
479 ADD_C_FLAG_IF_SUPPORTED(-fvisibility=hidden)
481 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
485 # MinGW >= 3.14 uses the C99-style stdio functions
486 # automatically, but forks like mingw-w64 still want
487 # us to define this in order to use them
488 ADD_DEFINITIONS(-D__USE_MINGW_ANSI_STDIO=1)
491 ADD_C_FLAG_IF_SUPPORTED(-Wdocumentation)
492 ADD_C_FLAG_IF_SUPPORTED(-Wno-missing-field-initializers)
493 ADD_C_FLAG_IF_SUPPORTED(-Wstrict-aliasing=2)
494 ADD_C_FLAG_IF_SUPPORTED(-Wstrict-prototypes)
495 ADD_C_FLAG_IF_SUPPORTED(-Wdeclaration-after-statement)
496 ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-const-variable)
497 ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-function)
499 IF (APPLE) # Apple deprecated OpenSSL
500 ADD_C_FLAG_IF_SUPPORTED(-Wno-deprecated-declarations)
504 SET(CMAKE_C_FLAGS "-pg ${CMAKE_C_FLAGS}")
505 SET(CMAKE_EXE_LINKER_FLAGS "-pg ${CMAKE_EXE_LINKER_FLAGS}")
509 CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS)
511 ADD_DEFINITIONS(-DHAVE_FUTIMENS)
514 CHECK_FUNCTION_EXISTS(qsort_r HAVE_QSORT_R)
516 ADD_DEFINITIONS(-DHAVE_QSORT_R)
519 CHECK_FUNCTION_EXISTS(qsort_s HAVE_QSORT_S)
521 ADD_DEFINITIONS(-DHAVE_QSORT_S)
524 IF( NOT CMAKE_CONFIGURATION_TYPES )
525 # Build Debug by default
526 IF (NOT CMAKE_BUILD_TYPE)
527 SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
530 # Using a multi-configuration generator eg MSVC or Xcode
531 # that uses CMAKE_CONFIGURATION_TYPES and not CMAKE_BUILD_TYPE
535 ADD_DEFINITIONS(-DGIT_SECURE_TRANSPORT)
536 INCLUDE_DIRECTORIES(${SECURITY_INCLUDE_DIR})
540 ADD_DEFINITIONS(-DGIT_OPENSSL)
541 INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
542 SET(SSL_LIBRARIES ${OPENSSL_LIBRARIES})
549 FIND_PACKAGE(Threads REQUIRED)
552 ADD_DEFINITIONS(-DGIT_THREADS)
556 ADD_DEFINITIONS(-DGIT_USE_NSEC)
559 IF (HAVE_STRUCT_STAT_ST_MTIM)
560 ADD_DEFINITIONS(-DGIT_USE_STAT_MTIM)
561 ELSEIF (HAVE_STRUCT_STAT_ST_MTIMESPEC)
562 ADD_DEFINITIONS(-DGIT_USE_STAT_MTIMESPEC)
563 ELSEIF (HAVE_STRUCT_STAT_ST_MTIME_NSEC)
564 ADD_DEFINITIONS(-DGIT_USE_STAT_MTIME_NSEC)
567 ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64)
569 # Collect sourcefiles
570 FILE(GLOB SRC_H include/git2.h include/git2/*.h include/git2/sys/*.h)
572 # On Windows use specific platform sources
573 IF (WIN32 AND NOT CYGWIN)
574 ADD_DEFINITIONS(-DWIN32 -D_WIN32_WINNT=0x0501)
575 FILE(GLOB SRC_OS src/win32/*.c src/win32/*.h)
577 ADD_DEFINITIONS(-DNO_ADDRINFO -DNO_READDIR_R -DNO_MMAP)
580 ADD_DEFINITIONS(-DNO_MMAP)
582 FILE(GLOB SRC_OS src/unix/*.c src/unix/*.h)
584 FILE(GLOB SRC_GIT2 src/*.c src/*.h src/transports/*.c src/transports/*.h src/xdiff/*.c src/xdiff/*.h)
586 # Determine architecture of the machine
587 IF (CMAKE_SIZEOF_VOID_P EQUAL 8)
588 ADD_DEFINITIONS(-DGIT_ARCH_64)
589 ELSEIF (CMAKE_SIZEOF_VOID_P EQUAL 4)
590 ADD_DEFINITIONS(-DGIT_ARCH_32)
591 ELSEIF (CMAKE_SIZEOF_VOID_P)
592 MESSAGE(FATAL_ERROR "Unsupported architecture (pointer size is ${CMAKE_SIZEOF_VOID_P} bytes)")
594 MESSAGE(FATAL_ERROR "Unsupported architecture (CMAKE_SIZEOF_VOID_P is unset)")
597 # Compile and link libgit2
598 ADD_LIBRARY(git2 ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SSH} ${SRC_SHA1} ${WIN_RC})
599 TARGET_LINK_LIBRARIES(git2 ${SECURITY_DIRS})
600 TARGET_LINK_LIBRARIES(git2 ${COREFOUNDATION_DIRS})
601 TARGET_LINK_LIBRARIES(git2 ${SSL_LIBRARIES})
602 TARGET_LINK_LIBRARIES(git2 ${SSH_LIBRARIES})
603 TARGET_LINK_LIBRARIES(git2 ${GSSAPI_LIBRARIES})
604 TARGET_LINK_LIBRARIES(git2 ${ICONV_LIBRARIES})
605 TARGET_OS_LIBRARIES(git2)
607 # Workaround for Cmake bug #0011240 (see http://public.kitware.com/Bug/view.php?id=11240)
608 # Win64+MSVC+static libs = linker error
609 IF(MSVC AND GIT_ARCH_64 AND NOT BUILD_SHARED_LIBS)
610 SET_TARGET_PROPERTIES(git2 PROPERTIES STATIC_LIBRARY_FLAGS "/MACHINE:x64")
613 IDE_SPLIT_SOURCES(git2)
616 SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING})
617 SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_SOVERSION})
618 IF (LIBGIT2_FILENAME)
619 ADD_DEFINITIONS(-DLIBGIT2_FILENAME=\"${LIBGIT2_FILENAME}\")
620 SET_TARGET_PROPERTIES(git2 PROPERTIES OUTPUT_NAME ${LIBGIT2_FILENAME})
621 ELSEIF (DEFINED LIBGIT2_PREFIX)
622 SET_TARGET_PROPERTIES(git2 PROPERTIES PREFIX "${LIBGIT2_PREFIX}")
625 STRING(REPLACE ";" " " LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS}")
626 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libgit2.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc @ONLY)
629 # Precompiled headers
630 SET_TARGET_PROPERTIES(git2 PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
631 SET_SOURCE_FILES_PROPERTIES(src/win32/precompiled.c COMPILE_FLAGS "/Ycprecompiled.h")
636 RUNTIME DESTINATION ${BIN_INSTALL_DIR}
637 LIBRARY DESTINATION ${LIB_INSTALL_DIR}
638 ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
640 INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc DESTINATION ${LIB_INSTALL_DIR}/pkgconfig )
641 INSTALL(DIRECTORY include/git2 DESTINATION ${INCLUDE_INSTALL_DIR} )
642 INSTALL(FILES include/git2.h DESTINATION ${INCLUDE_INSTALL_DIR} )
646 FIND_PACKAGE(PythonInterp)
648 IF(NOT PYTHONINTERP_FOUND)
649 MESSAGE(FATAL_ERROR "Could not find a python interpeter, which is needed to build the tests. "
650 "Make sure python is available, or pass -DBUILD_CLAR=OFF to skip building the tests")
653 SET(CLAR_FIXTURES "${CMAKE_CURRENT_SOURCE_DIR}/tests/resources/")
654 SET(CLAR_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tests")
655 SET(CLAR_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests/resources" CACHE PATH "Path to test resources.")
656 ADD_DEFINITIONS(-DCLAR_FIXTURE_PATH=\"${CLAR_FIXTURES}\")
657 ADD_DEFINITIONS(-DCLAR_RESOURCES=\"${TEST_RESOURCES}\")
658 ADD_DEFINITIONS(-DCLAR_TMPDIR=\"libgit2_tests\")
660 INCLUDE_DIRECTORIES(${CLAR_PATH})
661 FILE(GLOB_RECURSE SRC_TEST ${CLAR_PATH}/*/*.c ${CLAR_PATH}/*/*.h)
662 SET(SRC_CLAR "${CLAR_PATH}/main.c" "${CLAR_PATH}/clar_libgit2.c" "${CLAR_PATH}/clar_libgit2_trace.c" "${CLAR_PATH}/clar_libgit2_timer.c" "${CLAR_PATH}/clar.c")
665 OUTPUT ${CLAR_PATH}/clar.suite
666 COMMAND ${PYTHON_EXECUTABLE} generate.py -f -xonline -xstress .
668 WORKING_DIRECTORY ${CLAR_PATH}
671 SET_SOURCE_FILES_PROPERTIES(
673 PROPERTIES OBJECT_DEPENDS ${CLAR_PATH}/clar.suite)
675 ADD_EXECUTABLE(libgit2_clar ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_CLAR} ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SSH} ${SRC_SHA1})
677 TARGET_LINK_LIBRARIES(libgit2_clar ${COREFOUNDATION_DIRS})
678 TARGET_LINK_LIBRARIES(libgit2_clar ${SECURITY_DIRS})
679 TARGET_LINK_LIBRARIES(libgit2_clar ${SSL_LIBRARIES})
680 TARGET_LINK_LIBRARIES(libgit2_clar ${SSH_LIBRARIES})
681 TARGET_LINK_LIBRARIES(libgit2_clar ${GSSAPI_LIBRARIES})
682 TARGET_LINK_LIBRARIES(libgit2_clar ${ICONV_LIBRARIES})
683 TARGET_OS_LIBRARIES(libgit2_clar)
684 IDE_SPLIT_SOURCES(libgit2_clar)
687 # Precompiled headers
688 SET_TARGET_PROPERTIES(libgit2_clar PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
692 IF (WINHTTP OR OPENSSL_FOUND OR SECURITY_FOUND)
693 ADD_TEST(libgit2_clar libgit2_clar -ionline)
695 ADD_TEST(libgit2_clar libgit2_clar -v)
698 # Add a test target which runs the cred callback tests, to be
699 # called after setting the url and user
700 ADD_TEST(libgit2_clar-cred_callback libgit2_clar -v -sonline::clone::cred_callback)
701 ADD_TEST(libgit2_clar-proxy_credentials_in_url libgit2_clar -v -sonline::clone::proxy_credentials_in_url)
702 ADD_TEST(libgit2_clar-proxy_credentials_request libgit2_clar -v -sonline::clone::proxy_credentials_request)
706 FIND_PROGRAM(CTAGS ctags)
708 MESSAGE(FATAL_ERROR "Could not find ctags command")
711 FILE(GLOB_RECURSE SRC_ALL *.[ch])
715 COMMAND ${CTAGS} -a ${SRC_ALL}
725 ADD_SUBDIRECTORY(examples)